USUNITED STATES
Factbook

DRAFT · October 2026
A Factbook library volume

UNITED STATES · STATES · DRAFT

Maine

ME

United States national overview in the World Factbook ↗

DRAFT · Dated statistical and subject baseline. Figures retain their individual reference years.

Introduction

Background ⓘ

Maine was part of Massachusetts before its separation and admission as a state in 1820.

Geography

Total area ⓘ

35,379.879 square miles (91,633.466 square kilometres) (2025)

Land area ⓘ

30,845.278 square miles (79,888.903 square kilometres) (2025)

Water area ⓘ

4,534.601 square miles (11,744.563 square kilometres) (2025)

Boundaries ⓘ

Maine shares boundaries with New Hampshire.

People

Resident population ⓘ

1,414,874 people (2025)

Resident population estimate, 2020 ⓘ

1,364,546 people (2020)

Population change, 2020–2025 ⓘ

3.69% (2025)

Government

Capital ⓘ

Augusta

Statehood ⓘ

March 15, 1820

Economy

Median household income ⓘ

81,760 2025 USD ± 1,561 (90% confidence) (2025)

Per capita income ⓘ

47,895 2025 USD ± 1,006 (90% confidence) (2025)

People below poverty level ⓘ

135,814 people ± 8,045 (90% confidence) (2025)

Population with poverty status determined ⓘ

1,370,517 people ± 1,522 (90% confidence) (2025)

Poverty rate ⓘ

9.9% (2025)

Housing

Housing units ⓘ

771,487 housing units ± 299 (90% confidence) (2025)

National Park Service places

Places associated with this state or territory in the NPS directory.

Further reading

Source records
  1. Background

    U.S. Census Bureau, Guide to 2010 State and Local Census Geography: Maine ↗

    Reference period: Not supplied by source.

    Retrieved: 2026-10-31.

  2. Total area

    U.S. Census Bureau, 2025 National States Gazetteer ↗

    Reference period: 2025. 2025 Gazetteer geography. Land and water area in square miles, published to three decimal places. Total is calculated as land plus water; territory boundaries are statistical geography.

    Retrieved: 2026-10-31T17:11:28.1089007Z.

    Original source value: 35,379.879 square miles.

  3. Land area

    U.S. Census Bureau, 2025 National States Gazetteer ↗

    Reference period: 2025. 2025 Gazetteer geography. Land and water area in square miles, published to three decimal places. Total is calculated as land plus water; territory boundaries are statistical geography.

    Retrieved: 2026-10-31T17:11:28.1089007Z.

    Original source value: 30,845.278 square miles.

  4. Water area

    U.S. Census Bureau, 2025 National States Gazetteer ↗

    Reference period: 2025. 2025 Gazetteer geography. Land and water area in square miles, published to three decimal places. Total is calculated as land plus water; territory boundaries are statistical geography.

    Retrieved: 2026-10-31T17:11:28.1089007Z.

    Original source value: 4,534.601 square miles.

  5. Boundaries

    U.S. Census Bureau, Guide to 2010 State and Local Census Geography: Maine ↗

    Reference period: Not supplied by source. Census Bureau bordering-state list; includes water boundaries and point contacts, where listed. The District of Columbia is a federal district.

    Retrieved: 2026-10-31.

  6. Resident population

    U.S. Census Bureau, Population Estimates Program, Vintage 2025 ↗

    Reference period: 2025-07-01. July 1 resident population estimate; Vintage 2025. Includes all ages. Earlier vintages are revised by this release.

    Retrieved: 2026-10-31T17:09:32.917713Z.

    Original source value: 1,414,874 people.

  7. Resident population estimate, 2020

    U.S. Census Bureau, Population Estimates Program, Vintage 2025 ↗

    Reference period: 2020-07-01. July 1, 2020 resident population estimate from the same Vintage 2025 series; not the April 1 decennial census count.

    Retrieved: 2026-10-31T17:09:32.917713Z.

    Original source value: 1,364,546 people.

  8. Population change, 2020–2025

    U.S. Census Bureau, Population Estimates Program, Vintage 2025 ↗

    Reference period: 2020-07-01/2025-07-01. Calculated percentage change between July 1 population estimates in the same Vintage 2025 series.

    Retrieved: 2026-10-31T17:09:32.917713Z.

    Original source value: 3.69%.

  9. Capital

    U.S. Census Bureau, Guide to 2010 State and Local Census Geography: Maine ↗

    Reference period: Not supplied by source.

    Retrieved: 2026-10-31.

  10. Statehood

    U.S. Census Bureau, Guide to 2010 State and Local Census Geography: Maine ↗

    Reference period: Not supplied by source. Date of admission to the Union.

    Retrieved: 2026-10-31.

  11. Median household income

    U.S. Census Bureau, 2025 ACS 1-year, B19013 ↗

    Reference period: 2025 ACS 1-year. Median household income in the past 12 months, in 2025 inflation-adjusted dollars. Universe: households. Sampling estimate; margin of error uses a 90% confidence level.

    Retrieved: 2026-10-31T17:12:11.8995582Z.

    Original source value: 81,760 2025 USD ± 1,561 (90% confidence).

  12. Per capita income

    U.S. Census Bureau, 2025 ACS 1-year, B19301 ↗

    Reference period: 2025 ACS 1-year. Per capita income in the past 12 months, in 2025 inflation-adjusted dollars. Universe: total population. Sampling estimate; margin of error uses a 90% confidence level.

    Retrieved: 2026-10-31T17:12:16.6293232Z.

    Original source value: 47,895 2025 USD ± 1,006 (90% confidence).

  13. People below poverty level

    U.S. Census Bureau, 2025 ACS 1-year, B17001 ↗

    Reference period: 2025 ACS 1-year. People whose income in the past 12 months was below the poverty level. Universe: population for whom poverty status is determined. Sampling estimate; margin of error uses a 90% confidence level.

    Retrieved: 2026-10-31T17:12:16.8869346Z.

    Original source value: 135,814 people ± 8,045 (90% confidence).

  14. Population with poverty status determined

    U.S. Census Bureau, 2025 ACS 1-year, B17001 ↗

    Reference period: 2025 ACS 1-year. Denominator for the poverty count. Excludes people for whom poverty status is not determined. Sampling estimate; margin of error uses a 90% confidence level.

    Retrieved: 2026-10-31T17:12:16.8869346Z.

    Original source value: 1,370,517 people ± 1,522 (90% confidence).

  15. Poverty rate

    U.S. Census Bureau, 2025 ACS 1-year, B17001 ↗

    Reference period: 2025 ACS 1-year. Calculated as B17001_E002 / B17001_E001 × 100. Population for whom poverty status is determined. Rounded to one decimal. Source counts and their 90% margins of error are retained as separate facts; a margin of error for this derived rate has not been calculated.

    Retrieved: 2026-10-31T17:12:16.8869346Z.

    Original source value: 9.9%.

  16. Housing units

    U.S. Census Bureau, 2025 ACS 1-year, B25001 ↗

    Reference period: 2025 ACS 1-year. Total housing units, occupied and vacant. ACS estimate; not the annual Population Estimates Program housing-unit series. Sampling estimate; margin of error uses a 90% confidence level.

    Retrieved: 2026-10-31T17:12:17.0506096Z.

    Original source value: 771,487 housing units ± 299 (90% confidence).

Comparison
Source information
Draft edition